package com.qk.controller;

import com.qk.common.PageResult;
import com.qk.common.Result;
import com.qk.entity.Course;
import com.qk.service.CourseService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

@RestController
@RequestMapping("/courses")
@Slf4j
public class CourseController {
    @Autowired
    private CourseService courseService;


    @GetMapping
    public Result list(String name, Integer subject, Integer target,
                        @RequestParam(defaultValue = "1") Integer page,
                        @RequestParam(defaultValue = "10") Integer pageSize) {
        log.info("列表查询: {} {} {} {} {}", name, subject, target, page, pageSize);
        PageResult<Course> pageResult = courseService.list(name, subject, target, page, pageSize);
        return Result.success(pageResult);
    }

    @DeleteMapping("/{id}")
    public Result deleteById(@PathVariable Integer id) {
        log.info("删除: {}", id);
        courseService.deleteById(id);
        return Result.success();
    }

    @PostMapping
    public Result add(@RequestBody Course course){
        log.info("新增课程: {}", course);
        courseService.add(course);
        return Result.success();
    }


    @GetMapping("/{id}")
    public Result getById(@PathVariable Integer id){
    	log.info("查询课程: {}", id);
    	Course course = courseService.selectById(id);
    	return Result.success(course);
    }


    @PutMapping
    public Result update(@RequestBody Course course){
    	log.info("更新课程: {}", course);
    	courseService.update(course);
    	return Result.success();
    }


    @GetMapping("/list")
    public Result listAll(){
    	log.info("查询所有课程");
    	return Result.success(courseService.listAll());
    }


    @GetMapping("/subject/{subject}")
    public Result getBySubject(@PathVariable Integer subject){
    	log.info("根据学科查询课程: {}", subject);
    	return Result.success(courseService.getBySubject(subject));
    }

}
